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Anthropic's super bug-hunting model Mythos is hardcore good at math, as latest vuln under attack shows

Summary

Security

On Wednesday, researcher Zach Hanley at AI pen-testing company Horizon3 said he used Mythos to uncover a new flaw in the file server, now tracked as CVE-2026-61500.

Headline check

The one thing this headline claims is in the report.

Figures, names and quoted words in the headline, looked for in the report itself — not in the summary above. One claim in this headline could be checked, so this is a narrow pass and not a thorough one. How this is checked

A summary of The Register’s report. The score is for the full 729-word report.

How calmly it was written

Only this newsroom has covered it so far.

Outlet Niral Score
The Registeras they published this story 85.9

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